"unscannable" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un-",
        "3": "scannable",
        "id1": "negative"
      },
      "expansion": "un- + scannable",
      "name": "af"
    }
  ],
  "etymology_text": "From un- + scannable.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "unscannable (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with un- (negative)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1994 July 14, “Greenbacks to Get High-Tech Makeover”, in The New York Times:",
          "text": "There is no prototype for the new bills, but Treasury officials said the final design work on the portrait adjustment, matching watermark security threads and unscannable threads had been authorized by Treasury Secretary Lloyd Bentsen.",
          "type": "quote"
        }
      ],
      "glosses": [
        "That cannot be scanned."
      ],
      "id": "en-unscannable-en-adj-SZfiebC2",
      "links": [
        [
          "scan",
          "scan"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "unscannable"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un-",
        "3": "scannable",
        "id1": "negative"
      },
      "expansion": "un- + scannable",
      "name": "af"
    }
  ],
  "etymology_text": "From un- + scannable.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "unscannable (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with un- (negative)",
        "English terms with quotations",
        "English uncomparable adjectives",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1994 July 14, “Greenbacks to Get High-Tech Makeover”, in The New York Times:",
          "text": "There is no prototype for the new bills, but Treasury officials said the final design work on the portrait adjustment, matching watermark security threads and unscannable threads had been authorized by Treasury Secretary Lloyd Bentsen.",
          "type": "quote"
        }
      ],
      "glosses": [
        "That cannot be scanned."
      ],
      "links": [
        [
          "scan",
          "scan"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "unscannable"
}